1327868471 has 2 divisors, whose sum is σ = 1327868472. Its totient is φ = 1327868470.

The previous prime is 1327868461. The next prime is 1327868491. The reversal of 1327868471 is 1748687231.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (1748687231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1327868471 - 2²² = 1323674167 is a prime.

It is a super-3 number, since 3×1327868471³ (a number of 28 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1327868401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 663934235 + 663934236.

It is an arithmetic number, because the mean of its divisors is an integer number (663934236).

Almost surely, 2^1327868471 is an apocalyptic number.

1327868471 is a deficient number, since it is larger than the sum of its proper divisors (1).

1327868471 is an equidigital number, since it uses as much as digits as its factorization.

1327868471 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 451584, while the sum is 47.

The square root of 1327868471 is about 36439.9296239716. The cubic root of 1327868471 is about 1099.1366423880.

The spelling of 1327868471 in words is "one billion, three hundred twenty-seven million, eight hundred sixty-eight thousand, four hundred seventy-one".